JOHNSTON, LLC
JOHNSTON, LLC is a federal contractor, registered under UEI XWUUUHS2HNZ9 and CAGE code 9SM18.
Contact Information
Registration and classification details
Registration
UEI Code
XWUUUHS2HNZ9CAGE Code
9SM18Entity Structure
Partnership or Limited Liability PartnershipEstablished
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Johnston, LLC provides professional engineering and technical consulting services under NAICS 541310, focusing on specialized advisory and systems integration support for government clients. The firm delivers high-value technical analysis, process optimization, and mission-critical systems design, l...
Johnston, LLC provides professional engineering and technical consulting services under NAICS 541310, focusing on specialized advisory and systems integration support for government clients. The firm delivers high-value technical analysis, process optimization, and mission-critical systems design, leveraging domain expertise in engineering standards, regulatory compliance, and operational efficiency. While specific project details are not available, their core capabilities suggest deep proficiency in technical documentation, systems architecture, and performance-based service delivery, with an emphasis on precision, scalability, and adherence to federal technical frameworks. Their differentiation lies in tailored, mission-aligned consulting that bridges technical complexity with operational readiness. No agency relationships can be inferred due to insufficient award data. The absence of recent contract history prevents identification of recurring client relationships or mission-specific engagements. The company operates primarily within the professional, scientific, and technical services sector, with NAICS 541310 indicating a focus on engineering services, including design, analysis, and technical advisory work. This places Johnston, LLC in the niche of government-facing engineering consultants who support infrastructure modernization, systems evaluation, and technical oversight without direct hardware or software development. Johnston, LLC is structured as a small business under the 2K entity classification and is headquartered in Houston, Texas. The firm holds no government certifications, including 8(a), HUBZone, or WOSB, and its market positioning reflects a niche, independently operated consulting practice. Its geographic footprint is centered in the Gulf Coast region, with potential regional influence in federal and defense-related engineering support markets. The company’s operational model emphasizes agility and subject-matter expertise over institutional scale.
Key Performance Metrics
Awards Count
All time
Active
Currently performing
Completed
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
No Awards Found
This contractor has not received any federal contract awards yet. Awards data will appear here once they win contracts.
Compete with JOHNSTON, LLC
Track the contractors you bid against, and the work they win
Award history, agency mix, and NAICS coverage for JOHNSTON, LLC
AI-powered matching against your own capabilities and past performance
Teaming and subcontracting signals on every award
Automated alerts when a competitor wins in your market
Join 650+ contractors already using CLEATUS
