Staffing agency in Warren, Michigan
RHO Hiring is a temp and staffing agency for Warren, Macomb County's largest employment center, where Metro Detroit designs and builds vehicles. From the GM Technical Center to Warren Truck on Mound Road, we provide assemblers, machine operators, forklift drivers and general labor to the suppliers, shops and warehouses around them, one shift at a time. Call (248) 843-0000.
- From our office
- 11.8 miles, about 23 min
- ZIP codes
- 48088 · 48089 · 48091 · 48092 · 48093
- Area code
- 586
Who’s hiring in Warren?
Warren is the biggest employment center in Macomb County. The city's 2022 financial report lists General Motors with 23,823 employees and Stellantis with 5,523; GM's Technical Center occupies a 600-acre campus between Van Dyke and Mound, Stellantis manufactures the Jeep Wagoneer at Warren Truck on Mound Road, and the Army's TACOM command facility is located on the Detroit Arsenal. Supporting them are stamping and tube shops, tool makers, parts suppliers and distributors along the Mound Road corridor and in the industrial parks of Southeast Warren, including Lipari Foods, a food distributor with approximately 1,300 employees.
That's why Warren continues to hire year-round. Manufacturers need assemblers, machine operators, quality inspectors and material handlers when a product launch, new contract or model change ramps up volume; distributors and warehouses look for pickers, packers and forklift operators, often on their second and third shifts. RHO fills those positions through temporary staffing, temp-to-hire or direct hire, and its managers learn the starting time, safety policies and shift routines of each site before day one.
- 2,987
- business locations
- 58,652
- people working in them
- 486
- with 20 or more employees
- Stores and retail445
- Restaurants and hotels334
- Factories and manufacturing253
- Construction226
- Transportation and warehousing210
- Wholesale and distribution181
Business locations with paid employees in ZIP codes 48088, 48089, 48091, 48092, 48093, March 2023. ZIP codes don’t follow city limits exactly; some figures are withheld for privacy. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Total employees: 58,652.
Where Warren’s employers are
Mound Road industrial corridor
Warren Truck Assembly facility located at 21500 Mound. Stamping and parts plants, tool shops and distributors located along a road that is currently being rebuilt from I-696 to M-59. Assembly, machine operation, material handling and shipping work is available across all shifts.
GM Technical Center (12 Mile, Van Dyke and Mound)
GM's design and engineering campus, surrounded by GM suppliers, engineering companies and shops. Local plants do parts handling, shipping and receiving, and light assembly.
Detroit Arsenal and 11 Mile Road
Home to the Army's TACOM and Ground Vehicle Systems Center, with defense contractors and light industrial buildings on the surrounding land. Machining, assembly and warehouse support for defense-related work.
Southeast Warren industrial parks
Southeast Warren contains several industrial parks along with its neighborhoods of small post-war bungalows. The parks are filled with little plants, fabricators and warehouses that employ general laborers, machine operators and packers.
Facts about work in Warren
Warren's largest employers
According to the city's 2022 financial report, General Motors (23,823 employees), the federal government (7,800), Stellantis (5,523), Ascension Health (2,407) and Lipari Foods (1,300) are the city's five largest employers.
Source: WikipediaA $1 billion plant upgrade
Warren Truck Assembly has been located on Mound Road since 1938. It got a $1 billion investment, completed in 2020, to retool it to manufacture the returning Jeep Wagoneer.
Source: WikipediaWhere tanks began
The Detroit Arsenal was founded in 1940 as the first factory in the U.S. built specifically to mass-produce tanks. Today, it is home to the Army's TACOM Life Cycle Management Command and DEVCOM Ground Vehicle Systems Center.
Source: WikipediaA shop that tripled its space
In August 2024, the county announced that Warren metal tube manufacturer TubeCo, which makes tubes primarily for the automotive sector, had moved into a 45,000-square-foot facility triple the size of its previous one. It hoped to double its staff from about 30 employees to roughly 60, with assistance from a $52,000 Going PRO grant to train the new hires.
Source: Macomb County
Staffing services in Warren
Day, night and weekend temporary, temp-to-hire and direct hire workers that we assign to your floor.
All staffing services- Assembly & Production WorkersAssemblers and line workers for parts suppliers on Mound Road and in Southeast Warren.
- Machine OperatorsPress, CNC and machine operators for stamping, tube and tool shops.
- Forklift OperatorsForklift operators for distributors, warehouses and plant shipping docks.
- Quality Control & InspectionInspectors and sorting crews for supplier launches and containment.
- Day, Night & Weekend ShiftsSecond, third and weekend shifts covered when a plant adds hours.
- Temp-to-Hire StaffingTest a worker out on the floor prior to hiring them for a permanent production position.
How does RHO Hiring staff Warren employers?
Our office in Southfield is 10 miles from the middle of Warren: about 11.8 miles by road, or 23 minutes when traffic is light. That’s close enough for a manager to come and see your floor.
Heading east from our Southfield office, I-696 passes directly through Warren. Exits include Mound Road and Van Dyke, Warren's two major north-south corridors.
You tell us who you need
Call 248-843-0000, or send the request: roles, headcount, shifts and start date. A manager usually gets back to you within a couple of hours.
Matched to your Warren floor
Screened for dependability, safety trained and oriented to your site before their first day.
A team that stays on it
A manager checks in with your supervisors and adds or replaces people fast.

Locally owned in Southfield
Not a franchise. The owners answer for every placement.
“We, as owners, come in and work directly with our clients.”
Vadym MakoveyCo-Founder, RHO Hiring- Locally owned, not a franchiseNo franchise fees. No remote head office. The company you call is the company that staffs your floor.
- The owners on your accountVadym Makovey, George Makovey and Jackson Siersma work directly with our clients and are answerable for every placement.
- A management team that staysOur dedicated team follows up with your supervisors and resolves issues quickly so they don't cost you shifts.
Local resources for employers and job seekers
A city since 1957. About 137,928 people live in Warren (Census, 2020 to 2024 estimate). Its ZIP codes hold about 2,987 business locations (U.S. Census Bureau, 2023 ZIP Code Business Patterns).
Looking for work in Warren? Apply for warehouse and production jobs online, or call 248-843-0000 to book a visit to our Southfield office.
- Michigan Works! Warren Career Center30500 Van Dyke Avenue, 4th floor. Hours are 8 a.m. to 5 p.m. Get help finding work and preparing for job interviews. 586-574-2170.
- Warren Community and Economic DevelopmentThe city's economic development office for companies growing or locating in Warren: 586-574-4519.
- Macomb County Planning & Economic DevelopmentSite selection and tax abatements for expanding or relocating companies, and introductions to workforce partners like Michigan Works! and Macomb Community College.
- Macomb County ChamberOver 1,000 member businesses, the only chamber representing all 27 communities within the county.
Warren questions
Do you staff employers in Warren?
Yes. Warren is about 23 minutes from our Southfield office (11.8 miles by road), and we supply warehouse, production and general labor workers to employers across Macomb County and the rest of Metro Detroit. Call 248-843-0000 and a manager will call you back.
Which Warren ZIP codes do you cover?
All of them: 48088, 48089, 48091, 48092 and 48093, and the rest of Michigan by arrangement.
I live in Warren. How do I apply for work?
Apply online through our Find Work page or call 248-843-0000 to schedule an appointment to visit us at 18000 W 9 Mile Rd, Suite 520, Southfield, Monday through Friday from 9 a.m. to 5 p.m. We never ask for your Social Security number or date of birth on an application.
Can you staff a supplier plant in Warren on second or third shift?
Yes. Overnight and weekend shifts make up a big part of our staffing. Give us starting times, what work is to be performed and any safety equipment your floor needs and we will find employees able to work that schedule. Call (248) 843-0000; a manager normally gets back to you within a couple of hours.
Can you help when a launch or a containment at a Warren plant adds work fast?
Yes. We can provide assemblers, inspectors and material handlers for a launch, model change or parts sort for as long as the additional volume requires. We can scale back when the increase ends. Our guide to automotive manufacturing staffing has tips on planning for launches and changeovers.
How do I find a good staffing agency in Warren?
Ask how it screens and trains employees, who owns the company and who you talk to when you are short on a shift. RHO Hiring is locally owned here in Southfield (about 23 minutes from Warren), and we have a guide on how to choose a staffing agency full of questions to ask. Our list of Warren staffing agencies compares five that place employees in the city.

Need workers? Request a call
Please leave your name and number and a manager will call you back, typically within a couple of hours. Or call now.
Call RHO248-843-0000- A manager calls you back
- Day, night and weekend shifts
- Locally owned, not a franchise
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