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Insights

Legacy and stability Long-standing regional law firm with historical roots dating back to 1889, suggesting established client base and potential interest in services that support firm longevity, succession planning, and regulatory compliance.

Mid-market focus Smaller to mid-sized practice (11-50 employees) with revenue in the lower-mid range, indicating opportunities for cost-efficient technology, practice management, and marketing solutions tailored to firms in growth and efficiency phases.

Diverse clientele Experience with individuals, corporations, tribes, and professionals across multiple sectors, signaling potential needs in eDiscovery, cybersecurity, risk management, and cross-industry regulatory compliance tools.

Tech stack leverage Uses common SaaS and marketing analytics tools (WordPress, Google/Facebook tracking, iCIMS, Microsoft 365, Piwik PRO) which may present opportunities to introduce integrated practice management, CRM optimization, and data governance enhancements.

Growth readiness Revenue scale and historical expansion suggest readiness for scalable services such as cloud-based collaboration, IT security enhancements, client intake automation, and modernization of marketing and client experience to compete with larger peers.

Similar companies to Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP Tech Stack

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP uses 8 technology products and services including Google Conversion Tracking, Facebook Pixel, iCIMS, and more. Explore Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's tech stack below.

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's Email Address Formats

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP uses at least 3 email formats:
Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP Email FormatsExamplePercentage
FLast@costelloporter.comJDoe@costelloporter.com
92%
LastFi@costelloporter.comDoeJo@costelloporter.com
4%
FL@costelloporter.comJD@costelloporter.com
4%

Frequently Asked Questions

What is Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's phone number?

Minus sign iconPlus sign icon You can contact Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's main corporate office by phone at
+1-605-343-****
. 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 Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's official website and social media links?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's official website is costelloporter.com and has social profiles on LinkedIn.

How much revenue does Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP generate?

Minus sign iconPlus sign icon As of August 2026, Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's annual revenue is estimated to be $1M - $10M.

What is Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's SIC code and NAICS code?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP have currently?

Minus sign iconPlus sign iconAs of August 2026, Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP has approximately 21 employees across 2 continents, including North America and Asia. Key team members include Partner: E. C., Associate Attorney: D. H. and Attorney: J. L. Explore Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's employee directory with LeadIQ.

What industry does Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP belong to?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP operates in the Law Practice industry.

What technology does Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP use?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's tech stack includes Google Conversion Tracking, Facebook Pixel, iCIMS, WordPress, Mailgun, Microsoft 365, Lodash and Piwik PRO Core.

What is Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's email format?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's email format typically follows the pattern of FLast@costelloporter.com. Find more Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP email formats with LeadIQ.

When was Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP founded?

Minus sign iconPlus sign iconCostello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP was founded in 1889.
Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP logo

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP

Law PracticeSouth Dakota, United States11-50 Employees

Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP is a law practice based in Rapid City, South Dakota. With a history dating back to the late 19th century, the firm has long served a diverse clientele, including individuals, corporations, partnerships, medical providers, financial and construction entities, professionals, Indian Tribes, and employers and their workers across South Dakota and Wyoming. The firm's scope encompasses representing clients in a range of legal matters, reflecting its role as a regional full-service firm attentive to both private and commercial needs. The organization operates within the legal services industry and maintains a longstanding presence in its locale, underscoring its established footprint in the Rapid City legal community. A recent point of context notes that the firm originated from early practitioners in the area, with continued service to clients since 1889.

Section iconCompany Overview

Phone number
+1-605-343-****
Website
costelloporter.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1889
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP's revenue is estimated to be in the range of $1M - $10M

Company Leadership

  • Partner at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    E. C.
    Partner
    Mobile Phone
  • Associate Attorney at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    D. H.
    Associate Attorney
    Mobile Phone
  • Attorney at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    J. L.
    Attorney
    Mobile Phone
  • Certified Paralegal at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    J. B.
    Certified Paralegal
    Mobile Phone
  • Paralegal at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    M. K.
    Paralegal
    Mobile Phone

Employee Directory

  • Of Counsel at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    M. W.
    Of Counsel
    Mobile Phone
  • Attorney at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    M. H.
    Attorney
    Mobile Phone
  • Attorney at Costello, Porter, Hill, Heisterkamp, Bushnell & Carpenter, LLP
    R. L.
    Attorney
    Mobile Phone

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