Red flags to watch for when choosing a temporary staffing agency

It is 5 PM on a Thursday, and the agency you hired two weeks ago just texted to say four of the six workers they promised for tomorrow are not coming. You are the operations manager. The truck loads at 6 AM. You picked this agency because they were cheap and they answered the phone fast, and now you are staring at a schedule full of holes and a team that is already stretched thin. Here is the hard truth nobody tells you when you start shopping for a staffing partner: the agency you choose matters far more than the price they quote. A good one becomes an extension of your operation. A bad one becomes one more problem on your desk.

Why the agency you choose matters more than the price

Staffing is a big, legitimate industry. According to the American Staffing Association, U.S. companies use roughly two million temporary and contract workers in an average week. There are also more than 25,000 staffing and recruiting companies operating in the country, and they are not created equal. Some run rigorous background checks, carry proper insurance, and treat their workers like people. Others send whoever answered the ad.

Here is what is really at stake. When you bring on a temporary worker, you are not just renting labor. You are stepping into a shared-employer relationship. The external problem is obvious: you need reliable people, fast. The internal problem is the one you feel at 5 PM on a Thursday: you are tired of gambling on vendors who let you down. And the deeper problem is this. Employers who do right by their workers should not have to wade through a swamp of agencies that do not. You deserve a partner you can actually trust. After a decade and more than 20,000 placements, we can tell you the warning signs are easy to spot once you know what to look for.

Nine red flags to watch for when choosing a temporary staffing agency

The same warning signs show up again and again. If you see these, keep looking.

1. They cannot explain how they screen candidates. Ask exactly how they vet people: background checks, E-Verify, drug screening, and skills testing. If the answer is vague or defensive, assume the screening is too. A reliable agency will walk you through its process without flinching.

2. They dodge questions about workers’ comp and co-employment. A temporary placement is a shared-employer arrangement, and the OSHA Temporary Worker Initiative holds both the staffing agency and the host employer responsible for a temp worker’s safety and training. If an agency cannot tell you clearly who carries workers’ compensation and how safety is handled, that risk can quietly become yours.

3. The pricing is a black box. You should be able to see the bill rate, the markup, and any temp-to-hire conversion fee in plain numbers. Be wary of a flat markup applied to every role regardless of risk. That can signal an agency misclassifying workers to dodge the true cost of workers’ comp or taxes, and the IRS does not send that bill to the agency.

4. They treat their own workers as disposable. The staffing industry’s annual turnover runs high. The ASA put it around 376% in 2025. An agency that offers its people no benefits and no reason to stay hands you a revolving door. Ask what the workers get. Day-one benefits and healthcare access are the clearest sign an agency treats people like people, and workers who are treated well show up for shift two.

5. They do not know your industry or your market. A generalist that places dental receptionists one day and welders the next rarely has the candidate pool for skilled or local roles. Ask who they place, in what industries, and in your area. If they cannot speak your language, they cannot fill your floor.

6. They are slow and hard to reach. When you have a hole in tomorrow’s schedule, you need one person who answers. Delayed responses and no single point of contact during the sales process only get worse after you sign.

7. Everything sounds perfect. Honest agencies tell you what is hard. If every answer is smooth and no tradeoff is ever mentioned, they may be telling you what you want to hear to close the deal. Real work has real challenges, and a good partner names them upfront.

8. They will not share references or stand behind a placement. Ask for client references and a replacement guarantee. An agency confident in its work gives you both. One that hedges is telling you something.

9. They disappear after the placement. The relationship should not end when the worker clocks in. Good partners check in, handle problems on the worksite, and follow up on safety. If they vanish once the invoice clears, you are on your own.

Turn the red flags into a vetting checklist

You do not need a procurement department to vet an agency well. You need four moves.

1. Ask how they screen, in detail. Get the steps, not a slogan.

2. Get the money in writing. Bill rate, markup, and conversion fee, spelled out.

3. Confirm who carries the risk. Workers’ comp, safety training, and compliance.

4. Check the references and the guarantee. Then trust what you hear and what you feel.

Here is a quick way to see the difference. This is the kind of thing worth reviewing before any temporary staffing contract lands on your desk.

Want a printable version to take into your next agency call? Download our staffing agency vetting checklist and score any partner in five minutes. For more on what to look for in a staffing partner, start here.

What a good staffing partner actually looks like

This is the part where most agency blogs turn into a sales pitch. We will keep it honest. In more than 10 years, LG Resources has made over 20,000 placements and fills around 250 positions a week across three Utah offices in Salt Lake City, Provo, and Roy. The scale is not the point by itself. The point is what it takes to keep it running: real screening, workers’ comp coverage, and benefits for temporary workers from day one, including healthcare for $20 a month or less and 24-hour telemedicine. Those are the same green flags you would want from any agency you hire, ours or not.

“We believe that the Health Share plan lowers costs and provides better medical services while relieving the financial burden associated with healthcare in this country.”
Troy Hyde, owner and CEO, LG Resources.

Here is one example of the difference it makes. A manufacturer in the Salt Lake Valley came to us after two agencies in a row allocated eventual no-shows during their busiest season. We learned their floor, screened for the specific skills the line needed, and staffed the surge with workers who kept coming back because they had benefits from day one. The order shipped on time. That is the whole job. 

The cost of choosing wrong

Play out the bad version. You lose five workers in a quarter because the agency gave them no reason to stay, and each replacement eats time, training, and momentum you cannot get back. A temp gets hurt on a task no one trained them for, and because the co-employment question was never answered, the claim becomes your problem. The Friday order ships late, the client is unhappy, and your core team grinds through another week of 12-hour days to cover the gap. None of that shows up on the quote. All of it shows up on your bottom line.

What it looks like when you get it right

Now the good version. You walk onto the floor Monday morning and the crew is full, trained, and already moving. You have one number to call, and someone answers. The workers keep coming back because they have benefits and they feel respected, so you are not re-training strangers every week. Your 11-year lead gets to go home at 5 PM instead of 9. That is not a fantasy. That is what the right partner is supposed to deliver, and it is what you should hold every agency to.

Frequently asked questions

How do I know if a temporary staffing agency is reliable?

A reliable temporary staffing agency can explain its screening process in detail, tell you clearly who carries workers’ compensation, show you transparent pricing, and provide client references. If an agency is vague on any of these, treat it as a warning sign. Reliability shows up in specifics, not in promises.

What questions should I ask a staffing agency before signing?

Ask how they screen candidates (background checks, E-Verify, drug screening, and skills testing), who carries workers’ comp, how their pricing and markup work, whether they offer a replacement guarantee, and what benefits their workers receive. The answers tell you quickly whether the agency runs a tight operation or a loose one.

Who is responsible for a temp worker’s workers’ compensation?

In most temporary placements, the staffing agency employs the worker and carries the workers’ compensation coverage. That said, OSHA treats the arrangement as a shared responsibility, so the host employer is still on the hook for a safe worksite and proper task training. Always confirm in writing who covers what before the worker starts.

Are staffing agency fees and markups negotiable?

Often, yes. Bill rates, markups, and temp-to-hire conversion fees vary between agencies and are frequently open to discussion. The bigger red flag is not a high markup. It is an agency that will not explain the markup at all.

What is the single biggest red flag when choosing a temp agency?

The biggest red flag is a lack of transparency. An agency that dodges direct questions about screening, safety, workers’ comp, or pricing is showing you how the partnership will go. Clear answers early are the best predictor of a smooth relationship later.

How is LG Resources different from other Utah staffing agencies?

LG Resources provides benefits to temporary workers from day one, including healthcare for $20 a month or less and 24-hour telemedicine, which most agencies do not offer. With three Utah offices and more than 20,000 placements over the past decade, LG pairs local depth with the screening and compliance a reliable partner should have.

Ready to work with an agency that answers your questions instead of dodging them? Talk to an LG Resources recruiter about your staffing needs.