OCA

oca-ltd.com

Carpentersville, Illinois, United States

11-50 employees

LinkedIn Profile

About OCA

sales, marketing, presentations, building materials, continuing education, exterior products, rail systems, columns & posts, deck products, door hardware, composite siding, cedar siding, wood doors, steel doors, fiberglass doors, ada products, cable rail, stair parts, foundations & footings, multislide patio doors

OCA's Tech Stack

Email

Microsoft Office 365 Outlook

Other

MailChimp SPF Remote

AI/ML

Decision Makers at OCA

3 contacts

Andy Hackerson

Vice President of Sales/Partner

a***@oca-ltd.com Sign up to view

Jennifer Allare

Vice President of Operations & Marketing

j***@oca-ltd.com Sign up to view

Terry O'Connor

President & Owner

t***@oca-ltd.com Sign up to view

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5 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

OCA uses Outlook, MailChimp SPF, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

OCA's Position in the StackWho Database

• OCA is 1 of 1,466 building materials companies tracked in StackWho.
• 1,458 building materials companies in our database have verified decision-maker emails (99% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 473 building materials companies are in the 11-50 employee range (same size as OCA).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does OCA use?

OCA uses Outlook, MailChimp SPF, Microsoft Office 365, Remote, AI. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OCA?

StackWho has verified email addresses for 3 decision makers at OCA. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach OCA directly for sales, recruiting, or partnerships.

What industry is OCA in?

OCA operates in the building materials industry, headquartered in Carpentersville, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export OCA's contact data?

Yes. StackWho Pro members can export decision maker contact data for OCA and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.