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The Nationwide Leader in Technical Writing Services
800-221-0093
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Welcome to Essential Data Corporation

Providing the highest quality technical writing services to over 300 companies for more than 25 years.

Our Services

Technical Writing

Technical Writing Services

The highest quality technical writing by technical writers with unparalleled experience across multiple industries.

Training Development

Training Development Services

The most effective training materials to suit your needs, from straightforward classroom training, to full-blown e-learning systems.

Business Analysis

Business Analysis Services

The most qualified experts to ensure performance, productivity and maximum return on investment.

Business Intelligence

Business Intelligence Services

BI/Data warehouse/Business Analytics. Optimizing your data management approach for maximum ROI

IT Staffing

IT Staffing Services

The largest nation-wide pool of pre-screened, highly trained professional IT resources.

30 Local Offices

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Company

  • TW Landing Page
  • About EDC
  • Certifications
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  • Employment
  • Management Team
  • EDC Media
  • Press Releases
  • Articles of Interest

Services

  • Technical Writing
  • Training
  • Business Analysis
  • Business Intelligence
  • IT Staffing

Clients

  • Computer Technology
  • Consumer Goods Retail
  • Diversified Services
  • Education
  • Financial
  • Healthcare Pharmaceutical
  • Insurance
  • Manufacturing
  • Media-Publishing
  • Professional Services
  • Public Sector
  • Real Estate-Construction
  • Transportation
  • Utilities/Telecom
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Essential Data Corporation
4 Research Drive, Suite 402 | Shelton, CT 06484
Phone: (203) 359-1400