Greenville is the fastest-growing major commercial office market in the Southeast by percentage, driven by BMW’s US manufacturing headquarters in Greer, Michelin’s North American headquarters, and a dense I-85 manufacturing corridor that has attracted Volvo, Boeing, and dozens of supply-chain tenants. The Upstate South Carolina market is solidly right-to-work, minimum wage holds at the federal $7.25, and the BSC landscape is fragmented: dozens of small operators serve suburban Mauldin and Simpsonville; a handful of regional operators cover Class A Greenville CBD accounts.

South Carolina Labor Cost Inputs

BLS OEWS May 2024 (SOC 37-2011) puts the Greenville-Anderson-Mauldin MSA mean in the $14–$15/hr range. South Carolina minimum wage follows the federal $7.25 per the South Carolina Department of Labor, Licensing and Regulation. See the wages breakdown for the Greenville MSA.

Burden math on a $14.50/hr Greenville base: FICA 7.65% = $1.11; FUTA/SUTA ~2% = $0.29; South Carolina workers’ comp for janitorial approximately $1.80–$2.30 per $100 payroll; health insurance ~$2.75/hr; vacation ~4%. Total burden: 26–30%, loaded rate near $18–$20/hr.

Sample Scope of Work: Class B Office Building

Hypothetical 35,000 sq ft Class B building in downtown Greenville or the Mauldin corporate park corridor. South Carolina climate means hot humid summers, moderate winters with occasional ice events, and heavy spring pollen.

Greenville Going Rates: Class B Office and Day Porter

Downtown Greenville CBD Class B commands $0.08–$0.12/sq ft/month for 5x/week. Mauldin and Simpsonville suburban: $0.07–$0.09. Anderson County: $0.06–$0.09. Day-porter bill rate: $19/hr x 2.3 = approximately $44–$46/hr; 4-hr/day porter near $920/month. Use the production rate calculator. Prisma Health and Bon Secours medical office adds +20–30%; manufacturing support cleaning +10–20%.

South Carolina Licensing and Insurance Requirements

South Carolina requires a South Carolina Retail License (a.k.a. sales tax license) for businesses selling tangible goods alongside services. Greenville requires a city business license. Workers’ comp through the South Carolina Workers’ Compensation Commission; private carriers permitted. GL minimums: $1M/$2M for Class B; $2M/$5M for hospital systems. Bonds of $10,000–$25,000 standard.

Union Presence and Prevailing Wage Triggers

Greenville janitorial union presence is minimal. South Carolina is a right-to-work state. SEIU has no meaningful footprint in the Upstate market. Federal contracts at Greenville federal buildings and VA facilities require SCA compliance; pull wage determinations from SAM.gov. SCA guidance: dol.gov/agencies/whd/government-contracts/sca. South Carolina has no statewide prevailing wage law.

What Greenville Buyers Expect in a Bid Response

1. Monthly base service: labor hours by position at loaded rate.
2. Supplies schedule: unit prices; SC Retail License number required on invoices if supplies are separately billed.
3. Equipment depreciation: 36-month amortization.
4. Insurance allocation: GL, workers’ comp, and bond pro-rated to account.
5. Overhead and margin: 12–18% overhead; 8–14% profit; pass-throughs quoted separately.

Local quirk: BMW, Michelin, and Volvo South Carolina campus accounts require security-cleared background checks for all cleaning crew, consistent with their global facility security standards. Budget $50–$100 per hire and 2–3 weeks lead time for onboarding new crew at manufacturing campus accounts.

Bid Walk Checklist: Greenville MSA

1. Ask about manufacturing tenant security requirements; BMW and Michelin accounts require background-checked crews and may prohibit personal electronics on the floor.
2. Note spring pollen season (March–May); exterior glass and lobby mat service runs at a higher frequency than Gulf Coast markets.
3. Check SC Retail License requirement if you supply consumables as part of the contract; invoicing without the license number creates sales tax liability.
4. Walk Anderson County accounts separately; rates in Anderson run lower than Greenville CBD and require separate production-rate modeling.
5. Ask about Prisma Health or Bon Secours tenant floors; medical tenants require separate scope and crew background checks.

The Manufacturing Campus Tradeoff

BMW, Michelin, and Volvo SC campus cleaning contracts carry a security-compliance overhead that suburban office accounts do not: background checks, security badge enrollment, electronics restrictions on the floor, and quarterly compliance audits add 2–4% of contract revenue in administrative cost. The contracts pay above standard Class B commercial rates to compensate, typically 15–25% above the going office rate for comparable square footage. BSCs who price the manufacturing premium without accounting for the compliance cost will find margin narrower than projected. Use the account profitability auditor to model manufacturing campus accounts net of compliance overhead.

Primary Sources

• BLS OEWS SOC 37-2011 (Janitors and Cleaners)
• South Carolina DLR, Wage Laws
• South Carolina Workers’ Compensation Commission
• South Carolina DOR, Retail License
• US DOL, Service Contract Act
• SAM.gov, SCA Wage Determinations

Build your Greenville accounts with the Opora bid generator. For Prisma Health and Bon Secours accounts, see the healthcare cleaning hub. Run manufacturing campus margin models with the account profitability auditor.

By the Opora Editorial Team · Last updated: 2026