South Carolina buys through a central state purchasing office, and its cities, counties and school districts buy on their own as well. To sell to the state you register once as a vendor, then watch for solicitations in your commodity codes and respond by the deadline. This page covers the state registration steps, where bids are posted and the programs that help small businesses, with links to the official pages.
How to register as a South Carolina vendor
- Register as a vendor in SCEIS before submitting any bid or proposal.
- Record the unique vendor number issued at registration; it must be provided with every bid or proposal.
- Select the commodity codes for the goods, services or information technology you want to sell so you receive email notices.
- Check South Carolina Business Opportunities (SCBO) regularly, since registration does not guarantee a notice for every matching solicitation.
- Log into the SRM system to submit bids and proposals electronically.
Registration gets you on the state's list, but it rarely sends you every relevant bid. Many agencies, and most local governments, post on their own portals. A free BidsNexus alert watches the state portal and South Carolina's local agencies for you and emails the matches each morning.
Small business and certification programs
- Minority Business Enterprise (MBE) certification, Division of Small and Minority Business Contracting and Certification (SMBCC): Certifies South Carolina businesses owned, controlled and operated by a socially and economically disadvantaged minority U.S. citizen; certification carries no guaranteed contracts, loans or grants, but the division connects certified firms to state bids advertised in SCBO.
- In-state and U.S.-made product preferences (2009 Act No. 72): Preferences exist for resident vendors, vendors using in-state subcontractors, and vendors offering South Carolina or U.S.-made products; the Division's page links an FAQ and calculator for the rates.
Federal set-asides work differently from state programs; see our guide to small business set-asides.
Cities, counties and school districts
The Division of Procurement Services website has a separate Political Subdivisions section covering school districts; which portals individual cities, counties and school districts use was not confirmed on the official pages checked.
Local bids are where most small businesses win their first contracts: smaller dollar values, shorter responses and less competition from national firms. BidsNexus collects them into one list, so you can browse every open South Carolina bid in one place.
Tips specific to South Carolina
- Construction and professional design solicitations are advertised in SCBO but are not processed through SCEIS.
- For purchases under the small purchase thresholds, contact each agency's procurement office directly.
- Check the Certified Agency Listing (https://procurement.sc.gov/doing-biz/certification) to see which agencies have their own contracting authority.
- Protest rights exist but have strict time limits.
Open South Carolina bids with upcoming deadlines
See all 289 open South Carolina bids →
What South Carolina agencies are buying
Open South Carolina bids on BidsNexus right now, by category:
- Construction: 42 open
- Education & Training: 37 open
- Professional Services: 9 open
- Transportation & Logistics: 9 open
- Vehicles & Equipment: 8 open
- Healthcare: 8 open
Next steps
- Register with the state (above) and, for federal work, in SAM.gov.
- Find your NAICS codes so you're matched to the right solicitations.
- Learn how to read an RFP quickly and make a bid/no-bid decision.
- Set up a free daily alert for South Carolina in your categories.
Sources
Checked against the state's official pages on September 23, 2026. Rules and portals change, so confirm details on the official site before you register or bid.
https://procurement.sc.gov/doing-biz/new-vendor
https://www.procurement.sc.gov/doing-biz
https://scbo.sc.gov/online-edition
https://advance.sc.gov/small-and-minority-business-division
https://procurement.sc.gov/osp/preferences