Reach 3,196 Maryland/DC manufacturers and 7,895 executive contacts with MNI's verified industrial data. Choose the database subscription that fits your team's needs, or order the 312-page 2027 print directory for offline reference.
Maryland/DC Manufacturers Database*
Companies: 4,503
Executives: 10,748
View All Counts
Maryland/Washington DC Manufacturers
Company Coverage
Companies4,503
Company Phones4,502 (100%)
Company Emails3,599 (80%)
Company Websites4,122 (92%)
LinkedIn Profiles2,725 (61%)
Executive Coverage
Executives10,748
Direct Emails6,844 (64%)
Direct Phones2,435 (23%)
LinkedIn Profiles2,575 (24%)
Executive direct emails, phones, and LinkedIn profiles are only included with the Basic+ and Pro+ versions.
Corporate Hierarchy
Parent Companies992
Parent Company Executives4,861
Ultimate Parent Companies202
Ultimate Parent Company Executives1,277
Parent company and executive data is viewable on-screen but cannot be exported unless the company is part of your Pro/Pro+ subscription. Parent company counts may include duplicates as multiple companies may share the same parent companies.
BasicView all company and executive data on screen. Direct executive emails, phones, and LinkedIn profiles, and data exports are not included.Compare all featuresBasic Version
Basic+View all company and executive data including direct executive emails, phones, and LinkedIn profiles on screen. Data exports are not included.Compare all featuresBasic+ Version Most Popular
ProExport company and executive data to your CRM or other software. Direct executive emails, phones, and LinkedIn profiles are not included.Compare all featuresPro Version
Pro+Export company and executive data to your CRM or other software, including direct executive emails, phones, and LinkedIn profiles.Compare all featuresPro+ Version
Every database subscription includes 12 months of single-user access for one transparent annual price — no credits, tokens, usage-based fees, or automatic renewal.
Counts shown reflect current database coverage and may change as records are added, verified, updated, or removed during your subscription.
Each subscription includes access for one user. Additional users are available at a discounted rate.
The 2027 Maryland/DC Manufacturers DirectoryŽ profiles 3,196 manufacturers and 7,895 executive contacts by name and title. The Maryland/DC Manufacturers Database also includes selected wholesalers, distributors, suppliers, and industrial service providers, with up to 40 data points in each company profile. The printed 312-page directory is published each June. MNI researches and verifies the data for sales, marketing, and go-to-market teams.
Need broader coverage? Save with the South Atlantic package, which includes Delaware, Florida, Georgia, North Carolina, South Carolina, Virginia, or West Virginia.
Leading Maryland/DC Industries by Employment:
13% Chemicals and allied products 12% Electronic and other electric equipment 11% Printing and publishing 10% Industrial machinery and equipment 10% Food and kindred products
Largest Maryland/DC Manufacturers by Employees:
Northrop Grumman Corporation (Linthicum) - 7,200 Gore & Assocs., Inc., W. L. (Elkton) - 3,000 Constellation Energy Services, LLC (Baltimore) - 2,100 Under Armour, Inc. (Baltimore) - 2,000 BD Diagnostic Systems (Sparks) - 1,600
Maryland/DC Counties with the Most Manufacturing Jobs:
Independent - 33,080 Anne Arundel - 26,072 Montgomery - 23,284 Prince Georges - 22,639 Baltimore - 21,604
Maryland/DC Cities with the Most Manufacturing Jobs:
Baltimore - 33,080 Columbia - 7,389 Linthicum - 7,320 Rockville - 6,208 Frederick - 6,103
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