Company lists · Data refreshed September 2026

Top 25 Systems engineering consultants based in Columbia, United States

Name: Systems engineering consultants based in Columbia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 18, 2026 49 companies tracked

RevenueBase identified 49 systems engineering consultants headquartered in Columbia, United States as of September 2026 and tracks 915 professional contacts across them, including 389 with verified work emails. Houston is the largest hub.

This list covers systems engineering consultants headquartered in Columbia, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review

49Companies

915Contacts tracked

389Verified emails

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The 25 largest systems engineering consultants based in Columbia, United States

Ranked by team size

Top 25 of 49 systems engineering consultants based in Columbia, United States, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to systems engineering consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Enlighten	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	216 contacts →
	Partial evidence “Engineering.” Source: RevenueBase Database · checked Sep 18, 2026
2	Alliance Consulting Engineers, INC	Partial evidence	Columbia, SC, United StatesHQ checked Sep 18, 2026	11-50	77 contacts →
	Partial evidence “Professional Civil and Environmental Engineering Firm providing Technical Consulting Services to County Governments, Municipalities, Industry, School Districts, Healthcare…” Source: RevenueBase Database · checked Sep 18, 2026
3	Nyla Technology Solutions	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	68 contacts →
	Strong evidence “Nyla Technology Solutions provides exceptional, cutting-edge software systems engineering services for the Federal Government.” Source: RevenueBase Database · checked Sep 18, 2026
4	Facility Dynamics Engineering, Corp	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	59 contacts →
	Partial evidence “Facility Dynamics is a consulting engineering and commissioning firm that helps clients and facilities fill the ever-widening gap between the design/construction process and the…” Source: RevenueBase Database · checked Sep 18, 2026
5	Jasint Innovative Solutions	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	58 contacts →
	Indirect evidence “JASINT is a Maryland based Limited Liability Company that began its business operations and staffing in July 2007.” Source: RevenueBase Database · checked Sep 18, 2026
6	Pci, A Bigbear.ai Company	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	201-500	47 contacts →
	Indirect evidence “PCI is now a BigBear.ai company.” Source: RevenueBase Database · checked Sep 18, 2026
7	Avid Technology Professionals	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	45 contacts →
	Strong evidence “Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community.” Source: RevenueBase Database · checked Sep 18, 2026
8	Environ-Civil Engineering LTD	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	28 contacts →
	Partial evidence “Environ-Civil Engineering, Ltd.” Source: RevenueBase Database · checked Sep 18, 2026
9	Dennis Corporation	Partial evidence	Columbia, SC, United StatesHQ checked Sep 18, 2026	51-200	27 contacts →
	Partial evidence “Dennis Corporation is a South Carolina licensed engineering, surveying, and construction management firm specializing in a broad range of services.” Source: RevenueBase Database · checked Sep 18, 2026
10	KK Engineering LLC	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	1-10	24 contacts →
	Partial evidence “We have in-depth experience in HVAC, Electrical, and Plumbing; smoke management, and fire-protection systems design for institutional, commercial, and residential facilities.” Source: RevenueBase Database · checked Sep 18, 2026
11	Momentum Engineering, INC	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	19 contacts →
	Partial evidence “Momentum Engineering understands that our customer's unique missions require innovative software solutions and data-driven engineering methodologies.” Source: RevenueBase Database · checked Sep 18, 2026
12	C2 Technology Solutions INC	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	19 contacts →
	Strong evidence “C2 Technology Solutions is a small business with global perspective, offering insightful and transformational expertise to system and software engineering, architecture design…” Source: RevenueBase Database · checked Sep 18, 2026
13	Gliacell Technologies	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	17 contacts →
	Strong evidence “GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces.” Source: RevenueBase Database · checked Sep 18, 2026
14	Buford Goff & Associates, NOW Imeg	Indirect evidence	Columbia, SC, United StatesHQ checked Sep 18, 2026	11-50	17 contacts →
	Indirect evidence “We are now part of IMEG.” Source: RevenueBase Database · checked Sep 18, 2026
15	Nextage	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	14 contacts →
	Strong evidence “Nextage provides avionics and aerospace systems engineering services, electrical engineering services, software design, and automated test system development, resulting in…” Source: RevenueBase Database · checked Sep 18, 2026
16	BLT	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	13 contacts →
	Indirect evidence “Need help with a custom electronics design?” Source: RevenueBase Database · checked Sep 18, 2026
17	Softtech Solutions, LLC	Partial evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	12 contacts →
	Partial evidence “SoftTech Solutions, LLC is a top-notch engineering firm and leading provider of solutions for the Department of Defense.” Source: RevenueBase Database · checked Sep 18, 2026
18	Dynamic 3d Solutions	Strong evidence	Columbia, IL, United StatesHQ checked Sep 18, 2026	11-50	11 contacts →
	Strong evidence “Full service engineering design consultants specializing in industrial/petro-chemical plant design, 3D laser scanning, electrical substation modeling, P & ID conversion, software…” Source: RevenueBase Database · checked Sep 18, 2026
19	Gwa, Inc.	Indirect evidence	Columbia, SC, United StatesHQ checked Sep 18, 2026	11-50	11 contacts →
	Indirect evidence “GWA, Inc.” Source: RevenueBase Database · checked Sep 18, 2026
20	Ndepth Security, LLC	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	10 contacts →
	Strong evidence “nDepth Security, LLC is a service-oriented, small business that strives to be a profound leader in providing support in all areas of systems engineering, information assurance…” Source: RevenueBase Database · checked Sep 18, 2026
21	Software Consortium, LLC D B A Primesoft	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	51-200	10 contacts →
	Indirect evidence “Software Consortium, LLC d/b/a PrimeSoft provides information technology services with high value, high impact client delivery.” Source: RevenueBase Database · checked Sep 18, 2026
22	Onyx Consulting Services	Strong evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	1-10	8 contacts →
	Strong evidence “Onyx Consulting Services, LLC is a woman-owned technology Consulting firm that provides services in the core areas of software engineering, systems engineering, and security…” Source: RevenueBase Database · checked Sep 18, 2026
23	Sabre Engineering INC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	8 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 18, 2026
24	Mission First, INC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 18, 2026	11-50	7 contacts →
	Indirect evidence “As a company, we are powered by a thirst for innovation that produces effective, high value, mission focused results.” Source: RevenueBase Database · checked Sep 18, 2026
25	Mechanical Engineering Consulting Associates, INC	Indirect evidence	Columbia, SC, United StatesHQ checked Sep 18, 2026	11-50	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 18, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: systems engineering consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names systems engineering consultants.
Partial evidence: Its own public description names part of systems engineering consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name systems engineering consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 49 systems engineering consultants based in Columbia, United States

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Systems engineering consultants based in Columbia, United States at a glance

As of Sep 18, 2026

42.5%Verified-email coverage

18.7Average contacts per company

11-50Median size (employees)

236.7%Largest-city concentration · Houston

Sep 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Columbia, so it is reported there. Company counts and contact totals on this page are exact for Columbia, over 49 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among systems engineering consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Columbia, United States whose own description of what they do matches “systems engineering consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names systems engineering consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among systems engineering consultants, and records with no verified work email. Companies headquartered outside Columbia are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 389 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 18, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Systems engineering consultants by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names systems engineering consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many systems engineering consultants are there based in Columbia, United States?

RevenueBase identified 49 systems engineering consultants headquartered in Columbia, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Enlighten, headquartered in Columbia, tops this list with the largest team on record.

Which city has the most systems engineering consultants?

Houston leads with 116 headquartered companies, followed by New York (86) and Huntsville (78).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 389 verified decision-maker contacts tracked across these 49 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.