Insights

Growth potential Mid-size financial services firm with revenue in the $25M-$50M range and a lean employee base (11-50) presents opportunities for scalable advisory services, asset management solutions, and technology partnerships that fit a smaller firm workflow.

Regulatory posture Federally registered investment adviser under the Investment Advisers Act of 1940 signals compliance maturity but also indicates room to discuss custody, compliance tooling, cybersecurity, and periodic due diligence support for RIAs seeking scalable infrastructure.

Acquisition activity Recent headline about acquiring a stake in American Electric Power suggests strategic growth moves and potential appetite for governance, analytics, and ESG-focused or sector-specific investment products.

Tech stack fit Current technologies (WordPress/Joomla sites, Insightly CRM, oEmbed, Twilio, SiteGround, Nginx) point to opportunities for modern marketing automation, CRM optimization, client communications enhancements, and security improvements tailored to smaller advisory firms.

Boutique with scale needs Compared to peers with thousands of employees, MainStreet sits between boutique and mid-cap firms, signaling a chance to offer scalable analytics, data integration, and outsourced operations to support growth without overhauling existing processes.

Similar companies to MainStreet Investment Advisors, LLC

MainStreet Investment Advisors, LLC Tech Stack

MainStreet Investment Advisors, LLC uses 8 technology products and services including Snowplow, Amazon Web Services, Joomla, and more. Explore MainStreet Investment Advisors, LLC's tech stack below.

MainStreet Investment Advisors, LLC's Email Address Formats

MainStreet Investment Advisors, LLC uses at least 1 email format:
MainStreet Investment Advisors, LLC Email FormatsExamplePercentage
FLast@mainstreetadv.comJDoe@mainstreetadv.com
100%

Frequently Asked Questions

What is MainStreet Investment Advisors, LLC's phone number?

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You can contact MainStreet Investment Advisors, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is MainStreet Investment Advisors, LLC's official website and social media links?

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MainStreet Investment Advisors, LLC's official website is mainstreetadv.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does MainStreet Investment Advisors, LLC generate?

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As of August 2026, MainStreet Investment Advisors, LLC's annual revenue is estimated to be $25M - $50M.

What is MainStreet Investment Advisors, LLC's NAICS code?

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MainStreet Investment Advisors, LLC's NAICS code is 52 - Finance and Insurance.

How many employees does MainStreet Investment Advisors, LLC have currently?

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As of August 2026, MainStreet Investment Advisors, LLC has approximately 42 employees across 1 continents, including North America. Key team members include Portfolio Analyst: M. T. and Portfolio Analyst: T. G. Explore MainStreet Investment Advisors, LLC's employee directory with LeadIQ.

What industry does MainStreet Investment Advisors, LLC belong to?

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MainStreet Investment Advisors, LLC operates in the Financial Services industry.

What technology does MainStreet Investment Advisors, LLC use?

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MainStreet Investment Advisors, LLC's tech stack includes Snowplow, Amazon Web Services, Joomla, WordPress, Google Workspace, Google Cloud, Cisco and Piwik PRO Core.

What is MainStreet Investment Advisors, LLC's email format?

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MainStreet Investment Advisors, LLC's email format typically follows the pattern of FLast@mainstreetadv.com. Find more MainStreet Investment Advisors, LLC email formats with LeadIQ.

When was MainStreet Investment Advisors, LLC founded?

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MainStreet Investment Advisors, LLC was founded in 2003.
MainStreet Investment Advisors, LLC logo

MainStreet Investment Advisors, LLC

Financial ServicesIllinois, United States11-50 Employees

MainStreet Investment Advisors, LLC operates as a federally registered investment adviser under the Investment Advisers Act of 1940, providing financial services within the investment advisory space. Based in Chicago, Illinois, the firm serves clients as an adviser, with postings indicating a focus on informational content about markets and assets and a history of equity and ETF stake activities. The company highlights that registration does not imply SEC endorsement or a stated level of skill, and it emphasizes that information is gathered from multiple sources with no guaranteed accuracy or obligation to update.

Recent activity noted in public reports includes the acquisition of a stake in American Electric Power Company in mid-2023, illustrating involvement in significant asset positions. Historical disclosures also show investments in various equities and funds during prior quarters. The organization operates in the financial services industry with a relatively small professional footprint and a profile consistent with a boutique advisory presence within a larger market ecosystem.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2003
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    MainStreet Investment Advisors, LLC's revenue is estimated to be in the range of $25M - $50M

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