Most US companies find outsourcing partners in five places: referrals from peers, freelance marketplaces, directories and review sites, marketing agencies, and dedicated-hire or staffing partners.
The good ones then narrow a long list to three or four, check references with similar clients, run a paid trial, and read the contract before committing.
If you lead a marketing team, the search is harder than it looks. Everyone sounds capable, price ranges are wide, and you usually learn whether a partner is good only after you have started.
This guide covers what an outsourcing partner is, how many US companies use one, which roles teams outsource, and a step-by-step process for choosing on evidence instead of pitch quality.
What Is an Outsourcing Partner?
An outsourcing partner is an outside company or professional that takes ongoing responsibility for work your team would otherwise do in-house. For a marketing team, that could be campaign execution, reporting, design production, or an entire channel.
The difference between a partner and a vendor is accountability. A vendor fills an order. A partner is accountable for outcomes, learns how your business works, and adjusts when your priorities change.
Partners usually come in one of four shapes:
- Marketing agencies that own strategy and execution across several channels.
- Freelancers who take on defined projects or a single skill.
- Dedicated-hire and staffing partners that recruit a full-time person who works inside your team.
- Business process outsourcing (BPO) providers that run high-volume functions such as customer support.
Where US Companies Find Outsourcing Partners
US companies usually find outsourcing partners through five sources, and most teams combine two or three of them rather than relying on just one. Each source works best at a different stage of the search, from building a long list to finding a partner for ongoing work.
Referrals and communities
For many teams this is the highest-signal source. Ask peers at companies of a similar size what they use, what went wrong, and what they would change.
Founder and operator groups, industry Slack communities, and conference conversations all work. The useful question is not "who do you recommend?" but "what were you hiring them to do, and how did it go?"
Freelance marketplaces
Marketplaces are fast and flexible, which makes them a good fit for defined projects. For ongoing work, the trade-offs are availability and consistency.
Our comparison of Fiverr vs. Upwork vs. a dedicated offshore hire breaks down when each model makes sense for a marketing team.
Directories and review sites
Agency directories help you build a long list quickly, filtered by service, size, and location. Use them to gather names, not to make the decision.
Profiles are written by the agencies themselves, and reviews can be thin or hard to verify.
Marketing agencies
Agencies make sense when you need strategy and several channels handled together. Ask who will do the work day to day, because the people in the pitch are not always the people on your account.
For a cost view across models, see agency vs. in-house vs. offshore staff.
Dedicated-hire and staffing partners
If you need ongoing execution capacity, such as someone to run email marketing, ads, reporting, or ad creative production inside your team, a dedicated-hire partner may fit better than an agency.
The partner recruits and vets, and the person works as part of your team. Our guides to outsourcing to the Philippines and outsourcing to Latin America cover what to expect in each market.
Here is how the five sources compare at a glance:
| Where to look | Best for | Watch out for |
|---|---|---|
| Peer referrals and operator communities | Finding partners other marketers already trust | A great fit for them may not be a fit for you. Ask what they needed. |
| Freelance marketplaces | One-off projects and testing a skill quickly | Quality varies a lot, and availability can change without notice. |
| Directories and review sites | Building a long list of agencies | Profiles are marketing material. Treat reviews as a starting point. |
| Marketing agencies | Strategy plus execution across several channels | Cost, and a pitch team that is not the delivery team. |
| Dedicated-hire and staffing partners | Ongoing execution capacity inside your team | Vetting depth and replacement terms differ widely. Ask for specifics. |
Why Choosing the Right Outsourcing Partner Matters
A wrong choice rarely fails on day one. It fails three months in, after you have shared account access, written onboarding docs, and trained someone on your brand voice. Starting over means paying for all of that twice.
The reasons companies outsource have also changed. In Deloitte's 2024 Global Outsourcing Survey, the share of organizations naming cost reduction as a main driver fell from 70% in 2020 to 34% in 2024.
When the goal is skills and capacity rather than price alone, the quality of the partner decides whether the engagement pays off.
The stakes are higher in marketing because the partner touches customer-facing work. A weak fit shows up in ad accounts, email lists, and brand voice, where mistakes are public and sometimes costly to reverse.
What Percentage of US Companies Outsource?
There is no single official count, but the surveys point the same way. Outsourcing is common, and marketing is one of the functions companies hand off most often.
- In Clutch's 2019 small business survey of 529 US owners and managers, 37% said they currently outsourced at least one business process, and 52% planned to outsource in 2019.
- Clutch's 2022 survey of 1,003 small business owners and managers, reported by CRM magazine, found 90% planned to outsource some tasks that year, up from 80% in 2021. IT services (27%) and digital marketing (24%) topped the list of functions they planned to outsource.
- Among larger organizations, Deloitte's 2024 survey of more than 500 executives worldwide found that half use outsourced services for front-office work such as sales, marketing, and R&D.
GrowthAssistant sees the same demand from US marketing teams. The company reports more than 200 clients and more than 2,000 full-time Growth Assistants embedded in client teams, according to its pricing page.
Which Positions Can Be Outsourced?
Almost any role with clear inputs, outputs, and quality standards can be outsourced. The roles that work best are the ones where you can define what good looks like and review it on a regular schedule.
Operations, support, and back-office roles
These were the first functions most companies outsourced, and they are still among the most common. Typical examples include customer support, IT services, bookkeeping, HR and payroll administration, and data entry.
Marketing team roles
Marketing is now one of the most outsourced functions, and it is where a dedicated person inside your team often outperforms a project-based vendor. Common roles include:
- SEO specialists who handle keyword research, on-page fixes, and content briefs.
- Paid social specialists who build, launch, and optimize ad campaigns.
- Email marketers who run campaigns, automated flows, segmentation, and QA.
- Ad creative designers and video editors who produce assets at the volume paid channels need.
- Marketing data analysts who own dashboards, attribution, and weekly reporting.
- Marketing operations assistants who keep the CRM, automations, and campaign calendar in order.
- Influencer marketers and affiliate marketers who manage creator outreach and partner programs.
quip is a good example. After outsourcing tasks to expensive agencies proved ineffective, the oral care brand embedded two Growth Assistants: one to streamline email campaigns and one to run outreach to content creators.
How to Find the Best Outsourcing Partner
The process below works for agencies, freelancers, and dedicated-hire partners alike. Each step removes candidates who sell well but deliver poorly.
- Define the work, the hours, and who will manage it.
- Build a long list from the sources above.
- Cut it to a shortlist of three or four.
- Ask every candidate the same set of questions.
- Check references with clients like you.
- Run a paid trial before committing.
- Read the terms, and watch for red flags throughout.
If you are still deciding whether to outsource at all, in-house marketing vs. outsourcing is a good place to settle that first.
Start With What You Need Done
Partner searches go wrong when the brief is vague. "Help with marketing" brings back agencies, freelancers, and staffing firms that all solve different problems. Before you contact anyone, write down three things:
- The work itself: the channels, deliverables, and volume, such as four paid social campaigns a month or a weekly performance report.
- The shape of the work: a one-off project or ongoing, how many hours a week, and how much overlap with your time zone it needs.
- The owner and the budget: the person who will brief and review the work, and a monthly range you can sustain.
Those answers point you to the right kind of partner before you read a single proposal. Ongoing execution with an in-house owner usually fits a dedicated hire. A project with no internal owner usually fits an agency.
Build a Shortlist of Three or Four
A long list of ten or fifteen names is normal at this stage. Comparing more than four in depth becomes a project of its own, so the goal is to cut fast and keep only the candidates worth a real conversation.
Run every name through the same five filters:
- Relevant experience: they have worked with companies of a similar size, industry, or channel mix, and can name examples.
- Delivery model: how they work matches the shape of your work, whether that is a one-off project, a managed channel, or a dedicated person inside your team.
- Clear pricing: you can estimate the monthly cost from their website or a first email, without sitting through a long sales call.
- Workable terms: the minimum commitment, notice period, and replacement policy are ones you could live with.
- Coverage: they can confirm working hours that overlap with your team, in a named time zone.
A simple pass/fail sheet makes this quick. Give each candidate a row and each filter a column, and drop anyone who fails two or more.
If your shortlist mixes delivery models, compare them on the same criteria. Here is how the three most common options for ongoing marketing work tend to differ:
| Criteria | Marketing agency | Independent freelancer | Dedicated professional through GrowthAssistant |
|---|---|---|---|
| Cost structure | Monthly retainer or project fees, varying by scope and channels | Hourly or per-project rates | Flat monthly fee for a full-time specialist, from $3,500/month |
| Scalability | Can cover several channels at once; added scope usually means a new estimate | Limited to one person's available hours, often shared with other clients | One full-time person per role; add roles or swap a role as needs change |
| Onboarding | The agency team learns your brand; timelines vary by scope | Quick to start on defined projects; context resets with each new freelancer | Placed in 2–4 weeks, with a 30-60-90 day onboarding plan |
| Collaboration | Usually through an account manager, on the agency's process | Direct, but availability depends on their other commitments | Works inside your tools and team during US working hours |
| Operational control | The agency directs execution within the agreed scope | You direct the work and own quality control | You direct the work; GrowthAssistant handles HR, payroll, and compliance |
| Best fit | Strategy plus multichannel execution with little internal capacity | One-off or highly specialized projects | Ongoing execution with an in-house owner |
Watch how candidates respond at this stage, too. A partner who replies on time and answers clearly is showing you how they will work once you sign. Drop anyone who cannot answer a direct question directly.
Questions to Ask Every Candidate
Asking every candidate the same questions makes their proposals comparable. Listen for specifics. A strong partner answers with names, numbers, and examples. A weak one answers with adjectives.
Use these eight questions in your first or second call.
1. Who will actually do the work?
Ask for the name and background of the person or team on your account, not the people in the pitch. At many agencies, senior staff sell the work and junior staff deliver it.
If the partner places a dedicated person, ask to interview that person before you commit. You are hiring them, not the sales team.
2. How do you vet the people you place or assign?
"We only hire the best" is not an answer. Ask for the steps: skills tests, work samples, communication checks, and reference calls.
Then ask what share of applicants make it through. A partner that can explain its funnel has usually thought hard about quality.
3. What happens if the person leaves or is not a fit?
Turnover is one of the most common ways a good engagement goes bad. Ask how fast a replacement arrives, who pays for the ramp-up, and whether the guarantee has a time limit.
Get the answer in writing. A replacement policy that only exists on a sales call is not a policy.
4. How do you price, and what is not included?
Ask for the full monthly cost, including setup fees, software, revisions, overtime, and extra volume. Then ask what would make that price change.
Compare total cost against accepted output, not the hourly rate alone. Your team's review time is a real cost, even though it never appears on an invoice.
5. Who owns the accounts, files, and work product?
Your ad accounts, CRM, analytics, and source files should stay in your company's name. Ask how access is granted, who holds admin rights, and what happens to your data when the engagement ends.
6. How will we communicate, and how will you report results?
Agree on working hours in a named time zone, response windows for questions and blockers, and the cadence of check-ins. Ask to see a sample report from another client.
A partner that already reports this way will not need to invent a process for you.
7. What does success look like after six months?
This question separates partners focused on a long relationship from those focused on closing the deal. Good answers include specific outcomes, a review rhythm, and how the scope could grow.
8. Can I speak with two clients like us?
Logos on a website are not references. Ask for clients of a similar size, industry, or channel mix, and ask how long each has worked with the partner.
Long client relationships are one of the most reliable signs that a partner delivers.
Check References the Right Way
When you get references, skip "were you happy?" Ask what the partner was hired to do, what went wrong, and how they handled it.
How a partner handles a problem tells you more than a clean track record. Close by asking whether the reference would hire them again for the same work.
Run a Paid Trial Before You Commit
A proposal shows how a partner sells. A trial shows how they work. Give a real task with a real deadline, pay for it, and judge the result against a simple scorecard: accuracy, brand voice, turnaround, and how they handle feedback.
With a dedicated hire, the trial is usually a structured first 30 days with weekly check-ins. If a partner pushes back on any kind of trial, that is information too.
Our guide to interviewing and evaluating offshore marketing talent includes questions and exercises you can reuse.
Terms Worth Checking Before You Sign
This is a practical checklist, not legal advice. Have counsel review anything with significant commitments.
- Length and exit: the minimum commitment, notice period, and any cancellation fees.
- Replacement: how fast, at what cost, and for how long the guarantee applies.
- Ownership: work product, source files, and accounts belong to you.
- Data and access: who can reach which systems, whether your data may go into AI tools, and how access is removed at offboarding.
- Scope changes: how extra volume or new channels are priced and approved.
- Employment setup: for offshore hires, who the legal employer or contracting party is, who pays local benefits such as the Philippines' 13th-month pay, and which public holidays apply.
- Coverage: the agreed shift in a named time zone, plus backup coverage for launches.
How Rylee + Cru Chose an Outsourcing Partner
Rylee + Cru, a premium children's and women's clothing brand, needed help with thousands of SKUs per season, retouching for its design team, and more than 5,500 support tickets in peak months.
The brand did not find its partner through an ad or a directory. GrowthAssistant came through a referral from Rylee + Cru's private equity partners, the same peer-referral route that many teams treat as their highest-signal source.
Even with that warm introduction, the team compared multiple solutions and hesitated at first over granting backend Shopify access.
GrowthAssistant placed three dedicated roles: a Shopify tech and ops assistant, a CX assistant, and a static designer. The Rylee + Cru case study reports costs around 70% lower than US-based entry-level hires and CSAT scores consistently above 4.5.
"Within weeks, we had someone embedded, asking the right questions, and building real context for our business," said Sam Larson, Chief Revenue Officer.
Red Flags During the Search
Most bad partnerships send warning signs before the contract is signed. Watch how a candidate behaves during the sales process, because that is usually the best version of how they will work with you.
Slow down, or walk away, if you see any of these:
- No one can tell you who will do the work, or the names change between calls.
- Pricing stays vague until you agree to a long commitment.
- You feel pressure to sign quickly, or they resist a paid trial.
- References are only logos, or every reference is far larger than your company.
- Vetting is described in adjectives instead of steps.
- Results are guaranteed, such as a promised ranking or a fixed return on ad spend.
- They ask for admin access to every system on day one, with no written data policy.
- Replies are slow or inconsistent while they are still trying to win your business.
- There is no clear answer on who employs the person, pays their benefits, or covers their holidays.
One red flag is not always fatal, but two or three together usually are. Raise each one directly and judge the answer.
Many of these signs predict the outsourcing pain points US companies run into after signing, from hidden costs and quality drift to turnover and unclear ownership. Catching them during the search costs far less than fixing them mid-engagement.
Build Your Shortlist With GrowthAssistant
GrowthAssistant is a dedicated-hire partner for growing marketing and design teams. We source and vet full-time talent through a seven-step process, then introduce one person we would stake our reputation on instead of a stack of resumes.
Every hire arrives AI-certified, trained on tools such as Claude and ChatGPT, and works with a dedicated success manager from day one.
Teams at HubSpot, DoorDash, Dr. Squatch, SoFi, Calm, Harry's, Talkspace, and quip have hired through GrowthAssistant. We report a 92% first-match rate, and most roles are placed in two to four weeks.
Pricing starts at $3,500/month, month-to-month, with no placement fee. Every placement comes with a 100% lifetime match guarantee, so if the first match is not right, we find you someone who is.
If you are building your shortlist, we would like to be one of the three or four.








