ONE CALL CONCEPTS LOCATING SERVICES INC (MD)
Registration facts
SAM.gov registration as of
- SAM.gov registration
- Expired
- Registration expiration date Feb 26, 2026
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Nov 30, 1987 (38 years)
- Location
- Hanover, MD
- State of incorporation
- Maryland
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI V596WZE7LWN3. GovChime does not check exclusions.
Performance
Capabilities
NAICS codes
- 237110Water and Sewer Line and Related Structures Construction(primary)Small
- 238290Other Building Equipment ContractorsSmall
- 238990E
- 425120Wholesale Trade Agents and BrokersSmall
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesSmall
- 541360Geophysical Surveying and Mapping ServicesSmall
Show all 15 NAICS codes9 more NAICS codes
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
- 541490Other Specialized Design Services
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541519E
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 561311Employment Placement AgenciesSmall
- 561320Temporary Help ServicesSmall
- 561990All Other Support Services
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Women-Owned Small Business
- Woman-Owned Business
Product and service codes (PSC)
- 7650Other Services/Supplies
- Z1NZMaintenance, Repair & Alteration of Real Property
- Z1PZMaintenance, Repair & Alteration of Real Property
Contracts
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for ONE CALL CONCEPTS LOCATING SERVICES INC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
7223 PARKWAY DR STE 200
HANOVER, MD, 21076
USA
Mailing Address
7223 PARKWAY DR STE 200
HANOVER, MD, 21076
USA
Government Business Contact
KELLY RUDDO
CEO
7223 PARKWAY DRIVE
HANOVER, MD, 21076
USA
Government Business Alternate Contact
KELLY RUDDO
CEO
7223 PARKWAY DRIVE
HANOVER, MD, 21076
USA
Past Performance Alternate Contact
0002 238990YY ~541519YY N
0000
0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
ONE CALL CONCEPTS LOCATING SERVICES INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 26, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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- J.P. Seworootor, Inc.Beltsville, MD
- Connally Contracting CorpWelcome, MD